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view libtwamr/pow2.h @ 348:3da7ab45910d

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libgsmefr: inline L_Comp() and L_Extract()
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 22 Apr 2024 00:05:01 +0000
parents 190c4c9a3693
children
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/*
********************************************************************************
*
*      GSM AMR-NB speech codec   R98   Version 7.6.0   December 12, 2001
*                                R99   Version 3.3.0                
*                                REL-4 Version 4.1.0                
*
********************************************************************************
*
*      File             : pow2.h
*      Purpose          : computes  L_x = pow(2.0, exponent.fraction)
*
********************************************************************************
*/
#ifndef pow2_h
#define pow2_h "$Id $"
 
/*
********************************************************************************
*                         INCLUDE FILES
********************************************************************************
*/
#include "typedef.h"
 
/*
********************************************************************************
*                         DEFINITION OF DATA TYPES
********************************************************************************
*/
 
/*
********************************************************************************
*                         DECLARATION OF PROTOTYPES
********************************************************************************
*/
Word32 Pow2 (          /* (o) : result       (range: 0<=val<=0x7fffffff)    */
    Word16 exponent,   /* (i) : Integer part.      (range: 0<=val<=30)      */
    Word16 fraction    /* (i) : Fractional part.  (range: 0.0<=val<1.0)     */
);
 
#endif